html{
  height: 100%;
}
body{
  margin: 0;
  font-family: PingFangSC-Regular, sans-serif;
  height: 100%;
  -webkit-overflow-scrolling:touch
}
body::-webkit-scrollbar {
  display: none;
}
*{
  box-sizing: border-box;
}
input{
  border:none;
  outline:none;
  background-color:transparent;
  /*FILTER: alpha(opacity=0)*/
  -webkit-appearance:none;
  resize:none;
  box-sizing:border-box;
  border-radius:0;
}
  
input[type=button], input[type=submit], input[type=file], button {cursor:pointer; -webkit-appearance:none; }